Figure 1: Histopathological examination of the kidney: The histogram (a) of Rats' kidney in control group shows a normal glomerular tubules and interstitial spaces. (b) The histogram of Rats' kidney given 100mg/kg of Lead acetate only showing; A: focal tubular necrosis (c) The histogram of Rats' kidney given 100 mg/kg extract of Vernonia amygdalina plus 100 mg/kg Lead showing; A: focal tubular necrosis. (d): Rat kidney given 80mg/kg leave extract of Vernonia amygdalina plus 200 mg/kg of Lead acetate showing A, focal tubular necrosis (e) Rat kidney given 250 mg/kg leave extract of Vernonia amygdalina plus 100 mg/kg of Lead acetate showing A: normal renal architecture H an E × 100) (f) Rat bone marrow (control) composed of; bone trabecula, fat vacuoles, megakaryocyte and myeloid-erythroid cells (g) marrow given Lead only showing marked reduction of myeloid-erythroid cells (h) Rat marrow given 100 mg/kg Extract plus Lead showing mild increase in the myeloid-erythroid cells (i) Rat marrow given 200 mg/kg Extract plus Lead showing mild increase in the myeloid-erythroid cells (j) Rat marrow given 250 mg/kg Extract plus Lead showing increase in the myloid-erythroid cells